Cyrus IMAP 2.3.12 Release Notes¶
Changes to the Cyrus IMAP Server since 2.3.11
Added statuscache.db to cache IMAP STATUS data which significantly reduces the amount of I/O necessary when neither the mailbox nor Seen state has changed – courtesy of Fastmail.fm.
Added option to unexpunge to restore messages by time interval – courtesy of David Carter.
Implemented undocumented IMAP SCAN extension, which allows Pine/Alpine to do cross-mailbox searches – based on work of David Carter.
Implemented incremental squat updates (see squatter.8) – courtesy of David Carter.
Fixed major bugs in reconstruct -k implementation – courtesy of David Carter.
Added code to promote transaction safety and to track the lock status of skiplist databases – courtesy of Fastmail.fm.
Added option to mbexamine to compare quota usage in cyrus.index to the actual message file sizes.
Allow long lines in imapd.conf to be split across multiple lines by using backslash as a continuation character.
The Sieve compiler now translates UTF-8 mailbox names used in fileinto to modified UTF-7 so that messages will be successfully inserted into the mailbox.
Use a more appropriate argument with LHLO command.
Added serverinfo option to control the information displayed in banner greetings and capability responses.
Fixed miscellaneous bugs and build issues.